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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 *
4 * Copyright IBM Corp. 2008
5 *
6 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
7 */
8
9#ifndef __POWERPC_KVM_ASM_H__
10#define __POWERPC_KVM_ASM_H__
11
12#ifdef __ASSEMBLY__
13#ifdef CONFIG_64BIT
14#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
15#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
16#else
17#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
18#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
19#endif
20#endif
21
22/* IVPR must be 64KiB-aligned. */
23#define VCPU_SIZE_ORDER 4
24#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
25#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
26
27#define BOOKE_INTERRUPT_CRITICAL 0
28#define BOOKE_INTERRUPT_MACHINE_CHECK 1
29#define BOOKE_INTERRUPT_DATA_STORAGE 2
30#define BOOKE_INTERRUPT_INST_STORAGE 3
31#define BOOKE_INTERRUPT_EXTERNAL 4
32#define BOOKE_INTERRUPT_ALIGNMENT 5
33#define BOOKE_INTERRUPT_PROGRAM 6
34#define BOOKE_INTERRUPT_FP_UNAVAIL 7
35#define BOOKE_INTERRUPT_SYSCALL 8
36#define BOOKE_INTERRUPT_AP_UNAVAIL 9
37#define BOOKE_INTERRUPT_DECREMENTER 10
38#define BOOKE_INTERRUPT_FIT 11
39#define BOOKE_INTERRUPT_WATCHDOG 12
40#define BOOKE_INTERRUPT_DTLB_MISS 13
41#define BOOKE_INTERRUPT_ITLB_MISS 14
42#define BOOKE_INTERRUPT_DEBUG 15
43
44/* E500 */
45#ifdef CONFIG_SPE_POSSIBLE
46#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
47#define BOOKE_INTERRUPT_SPE_FP_DATA 33
48#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
49#endif
50
51#ifdef CONFIG_PPC_E500MC
52#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
53#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
54#endif
55
56#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
57#define BOOKE_INTERRUPT_DOORBELL 36
58#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
59
60/* booke_hv */
61#define BOOKE_INTERRUPT_GUEST_DBELL 38
62#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
63#define BOOKE_INTERRUPT_HV_SYSCALL 40
64#define BOOKE_INTERRUPT_HV_PRIV 41
65#define BOOKE_INTERRUPT_LRAT_ERROR 42
66
67/* book3s */
68
69#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100
70#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200
71#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300
72#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380
73#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
74#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
75#define BOOK3S_INTERRUPT_EXTERNAL 0x500
76#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
77#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
78#define BOOK3S_INTERRUPT_PROGRAM 0x700
79#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
80#define BOOK3S_INTERRUPT_DECREMENTER 0x900
81#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
82#define BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER 0x1980
83#define BOOK3S_INTERRUPT_DOORBELL 0xa00
84#define BOOK3S_INTERRUPT_SYSCALL 0xc00
85#define BOOK3S_INTERRUPT_TRACE 0xd00
86#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
87#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20
88#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40
89#define BOOK3S_INTERRUPT_HMI 0xe60
90#define BOOK3S_INTERRUPT_H_DOORBELL 0xe80
91#define BOOK3S_INTERRUPT_H_VIRT 0xea0
92#define BOOK3S_INTERRUPT_PERFMON 0xf00
93#define BOOK3S_INTERRUPT_ALTIVEC 0xf20
94#define BOOK3S_INTERRUPT_VSX 0xf40
95#define BOOK3S_INTERRUPT_FAC_UNAVAIL 0xf60
96#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL 0xf80
97
98/* book3s_hv */
99
100#define BOOK3S_INTERRUPT_HV_SOFTPATCH 0x1500
101
102/*
103 * Special trap used to indicate to host that this is a
104 * passthrough interrupt that could not be handled
105 * completely in the guest.
106 */
107#define BOOK3S_INTERRUPT_HV_RM_HARD 0x5555
108
109#define BOOK3S_IRQPRIO_SYSTEM_RESET 0
110#define BOOK3S_IRQPRIO_DATA_SEGMENT 1
111#define BOOK3S_IRQPRIO_INST_SEGMENT 2
112#define BOOK3S_IRQPRIO_DATA_STORAGE 3
113#define BOOK3S_IRQPRIO_INST_STORAGE 4
114#define BOOK3S_IRQPRIO_ALIGNMENT 5
115#define BOOK3S_IRQPRIO_PROGRAM 6
116#define BOOK3S_IRQPRIO_FP_UNAVAIL 7
117#define BOOK3S_IRQPRIO_ALTIVEC 8
118#define BOOK3S_IRQPRIO_VSX 9
119#define BOOK3S_IRQPRIO_FAC_UNAVAIL 10
120#define BOOK3S_IRQPRIO_SYSCALL 11
121#define BOOK3S_IRQPRIO_MACHINE_CHECK 12
122#define BOOK3S_IRQPRIO_DEBUG 13
123#define BOOK3S_IRQPRIO_EXTERNAL 14
124#define BOOK3S_IRQPRIO_DECREMENTER 15
125#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 16
126#define BOOK3S_IRQPRIO_MAX 17
127
128#define BOOK3S_HFLAG_DCBZ32 0x1
129#define BOOK3S_HFLAG_SLB 0x2
130#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4
131#define BOOK3S_HFLAG_NATIVE_PS 0x8
132#define BOOK3S_HFLAG_MULTI_PGSIZE 0x10
133#define BOOK3S_HFLAG_NEW_TLBIE 0x20
134#define BOOK3S_HFLAG_SPLIT_HACK 0x40
135
136#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
137#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
138#define RESUME_FLAG_ARCH1 (1<<2)
139#define RESUME_FLAG_ARCH2 (1<<3)
140
141#define RESUME_GUEST 0
142#define RESUME_GUEST_NV RESUME_FLAG_NV
143#define RESUME_HOST RESUME_FLAG_HOST
144#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV)
145
146#define KVM_GUEST_MODE_NONE 0
147#define KVM_GUEST_MODE_GUEST 1
148#define KVM_GUEST_MODE_SKIP 2
149#define KVM_GUEST_MODE_GUEST_HV 3
150#define KVM_GUEST_MODE_HOST_HV 4
151#define KVM_GUEST_MODE_HV_P9 5 /* ISA >= v3.0 path */
152
153#define KVM_INST_FETCH_FAILED -1
154
155/* Extract PO and XOP opcode fields */
156#define PO_XOP_OPCODE_MASK 0xfc0007fe
157
158#endif /* __POWERPC_KVM_ASM_H__ */
1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License, version 2, as
4 * published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
10 *
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
14 *
15 * Copyright IBM Corp. 2008
16 *
17 * Authors: Hollis Blanchard <hollisb@us.ibm.com>
18 */
19
20#ifndef __POWERPC_KVM_ASM_H__
21#define __POWERPC_KVM_ASM_H__
22
23#ifdef __ASSEMBLY__
24#ifdef CONFIG_64BIT
25#define PPC_STD(sreg, offset, areg) std sreg, (offset)(areg)
26#define PPC_LD(treg, offset, areg) ld treg, (offset)(areg)
27#else
28#define PPC_STD(sreg, offset, areg) stw sreg, (offset+4)(areg)
29#define PPC_LD(treg, offset, areg) lwz treg, (offset+4)(areg)
30#endif
31#endif
32
33/* IVPR must be 64KiB-aligned. */
34#define VCPU_SIZE_ORDER 4
35#define VCPU_SIZE_LOG (VCPU_SIZE_ORDER + 12)
36#define VCPU_TLB_PGSZ PPC44x_TLB_64K
37#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
38
39#define BOOKE_INTERRUPT_CRITICAL 0
40#define BOOKE_INTERRUPT_MACHINE_CHECK 1
41#define BOOKE_INTERRUPT_DATA_STORAGE 2
42#define BOOKE_INTERRUPT_INST_STORAGE 3
43#define BOOKE_INTERRUPT_EXTERNAL 4
44#define BOOKE_INTERRUPT_ALIGNMENT 5
45#define BOOKE_INTERRUPT_PROGRAM 6
46#define BOOKE_INTERRUPT_FP_UNAVAIL 7
47#define BOOKE_INTERRUPT_SYSCALL 8
48#define BOOKE_INTERRUPT_AP_UNAVAIL 9
49#define BOOKE_INTERRUPT_DECREMENTER 10
50#define BOOKE_INTERRUPT_FIT 11
51#define BOOKE_INTERRUPT_WATCHDOG 12
52#define BOOKE_INTERRUPT_DTLB_MISS 13
53#define BOOKE_INTERRUPT_ITLB_MISS 14
54#define BOOKE_INTERRUPT_DEBUG 15
55
56/* E500 */
57#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
58#define BOOKE_INTERRUPT_SPE_FP_DATA 33
59#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
60#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
61#define BOOKE_INTERRUPT_DOORBELL 36
62#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
63
64/* booke_hv */
65#define BOOKE_INTERRUPT_GUEST_DBELL 38
66#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
67#define BOOKE_INTERRUPT_HV_SYSCALL 40
68#define BOOKE_INTERRUPT_HV_PRIV 41
69
70/* book3s */
71
72#define BOOK3S_INTERRUPT_SYSTEM_RESET 0x100
73#define BOOK3S_INTERRUPT_MACHINE_CHECK 0x200
74#define BOOK3S_INTERRUPT_DATA_STORAGE 0x300
75#define BOOK3S_INTERRUPT_DATA_SEGMENT 0x380
76#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
77#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
78#define BOOK3S_INTERRUPT_EXTERNAL 0x500
79#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501
80#define BOOK3S_INTERRUPT_EXTERNAL_HV 0x502
81#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
82#define BOOK3S_INTERRUPT_PROGRAM 0x700
83#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
84#define BOOK3S_INTERRUPT_DECREMENTER 0x900
85#define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980
86#define BOOK3S_INTERRUPT_SYSCALL 0xc00
87#define BOOK3S_INTERRUPT_TRACE 0xd00
88#define BOOK3S_INTERRUPT_H_DATA_STORAGE 0xe00
89#define BOOK3S_INTERRUPT_H_INST_STORAGE 0xe20
90#define BOOK3S_INTERRUPT_H_EMUL_ASSIST 0xe40
91#define BOOK3S_INTERRUPT_PERFMON 0xf00
92#define BOOK3S_INTERRUPT_ALTIVEC 0xf20
93#define BOOK3S_INTERRUPT_VSX 0xf40
94
95#define BOOK3S_IRQPRIO_SYSTEM_RESET 0
96#define BOOK3S_IRQPRIO_DATA_SEGMENT 1
97#define BOOK3S_IRQPRIO_INST_SEGMENT 2
98#define BOOK3S_IRQPRIO_DATA_STORAGE 3
99#define BOOK3S_IRQPRIO_INST_STORAGE 4
100#define BOOK3S_IRQPRIO_ALIGNMENT 5
101#define BOOK3S_IRQPRIO_PROGRAM 6
102#define BOOK3S_IRQPRIO_FP_UNAVAIL 7
103#define BOOK3S_IRQPRIO_ALTIVEC 8
104#define BOOK3S_IRQPRIO_VSX 9
105#define BOOK3S_IRQPRIO_SYSCALL 10
106#define BOOK3S_IRQPRIO_MACHINE_CHECK 11
107#define BOOK3S_IRQPRIO_DEBUG 12
108#define BOOK3S_IRQPRIO_EXTERNAL 13
109#define BOOK3S_IRQPRIO_DECREMENTER 14
110#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 15
111#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 16
112#define BOOK3S_IRQPRIO_MAX 17
113
114#define BOOK3S_HFLAG_DCBZ32 0x1
115#define BOOK3S_HFLAG_SLB 0x2
116#define BOOK3S_HFLAG_PAIRED_SINGLE 0x4
117#define BOOK3S_HFLAG_NATIVE_PS 0x8
118
119#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
120#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
121
122#define RESUME_GUEST 0
123#define RESUME_GUEST_NV RESUME_FLAG_NV
124#define RESUME_HOST RESUME_FLAG_HOST
125#define RESUME_HOST_NV (RESUME_FLAG_HOST|RESUME_FLAG_NV)
126
127#define KVM_GUEST_MODE_NONE 0
128#define KVM_GUEST_MODE_GUEST 1
129#define KVM_GUEST_MODE_SKIP 2
130
131#define KVM_INST_FETCH_FAILED -1
132
133#endif /* __POWERPC_KVM_ASM_H__ */